140397454960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1\times {\mathrm{3527}}^1$

素因数の和:5871

約数の個数: 160

約数和(自身を含む): 385367334912

約数和(自身を除く): 244969879952

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2293, 2480, 3472, 3527, 4340, 4586, 7054, 8680, 9172, 11465, 14108, 16051, 17360, 17635, 18344, 22930, 24689, 28216, 32102, 35270, 36688, 45860, 49378, 56432, 64204, 70540, 71083, 80255, 91720, 98756, 109337, 123445, 128408, 141080, 142166, 160510, 183440, 197512, 218674, 246890, 256816, 282160, 284332, 321020, 355415, 395024, 437348, 493780, 497581, 546685, 568664, 642040, 710830, 765359, 874696, 987560, 995162, 1093370, 1137328, 1284080, 1421660, 1530718, 1749392, 1975120, 1990324, 2186740, 2487905, 2843320, 3061436, 3826795, 3980648, 4373480, 4975810, 5686640, 6122872, 7653590, 7961296, 8087411, 8746960, 9951620, 12245744, 15307180, 16174822, 19903240, 30614360, 32349644, 39806480, 40437055, 56611877, 61228720, 64699288, 80874110, 113223754, 129398576, 161748220, 226447508, 250709741, 283059385, 323496440, 452895016, 501419482, 566118770, 646992880, 905790032, 1002838964, 1132237540, 1253548705, 1754968187, 2005677928, 2264475080, 2507097410, 3509936374, 4011355856, 4528950160, 5014194820, 7019872748, 8774840935, 10028389640, 14039745496, 17549681870, 20056779280, 28079490992, 35099363740, 70198727480, 140397454960]

約数ペア:

[(1, 140397454960), (2, 70198727480), (4, 35099363740), (5, 28079490992), (7, 20056779280), (8, 17549681870), (10, 14039745496), (14, 10028389640), (16, 8774840935), (20, 7019872748), (28, 5014194820), (31, 4528950160), (35, 4011355856), (40, 3509936374), (56, 2507097410), (62, 2264475080), (70, 2005677928), (80, 1754968187), (112, 1253548705), (124, 1132237540), (140, 1002838964), (155, 905790032), (217, 646992880), (248, 566118770), (280, 501419482), (310, 452895016), (434, 323496440), (496, 283059385), (560, 250709741), (620, 226447508), (868, 161748220), (1085, 129398576), (1240, 113223754), (1736, 80874110), (2170, 64699288), (2293, 61228720), (2480, 56611877), (3472, 40437055), (3527, 39806480), (4340, 32349644), (4586, 30614360), (7054, 19903240), (8680, 16174822), (9172, 15307180), (11465, 12245744), (14108, 9951620), (16051, 8746960), (17360, 8087411), (17635, 7961296), (18344, 7653590), (22930, 6122872), (24689, 5686640), (28216, 4975810), (32102, 4373480), (35270, 3980648), (36688, 3826795), (45860, 3061436), (49378, 2843320), (56432, 2487905), (64204, 2186740), (70540, 1990324), (71083, 1975120), (80255, 1749392), (91720, 1530718), (98756, 1421660), (109337, 1284080), (123445, 1137328), (128408, 1093370), (141080, 995162), (142166, 987560), (160510, 874696), (183440, 765359), (197512, 710830), (218674, 642040), (246890, 568664), (256816, 546685), (282160, 497581), (284332, 493780), (321020, 437348), (355415, 395024)]